Lenovo Laptop G50 (80E301GUUS) AMD A8-Series A8-6410 (2.00 GHz) 4 GB Memory 500 GB HDD AMD Radeon R5 Series 15.6" Windows 8.1 AMD Quad-Core A8-6410 (2.00 GHz, 2MB Cache). 4GB DDR3 memory (1600Mhz, supports up to 8GB) 500GB SATA Hard Drive, AMD Radeon R5 Graphics DVD+/-RW: Burns DVDs and CDs in multi formats 15.6 HD display delivers bright, crisp visuals in 16:9 widescreen format and 1366 x 768 resolution. 802.11ac Wi-Fi, Bluetooth 4.0, Webcam, SD card reader, 3 USB, Windows 8.1 Home (64-bit)